Suddenly the document selector stopped working

[Alejandro García Iglesias]

Suddenly the document selector shows a blank list, no documents to select. I attach a screenshot.
It worked again when I closed many documents.
Info:

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System Info: ('Linux', 'alejandro', '2.6.38-8-generic', '#42-Ubuntu SMP Mon Apr 11 03:31:50 UTC 2011', 'i686')
Python Version: 2.7.1+ (r271:86832, Apr 11 2011, 18:05:24)
[GCC 4.5.2]
System Byteorder: little
Python Modules: ('__builtin__', '__main__', '_ast', '_bisect', '_codecs', '_collections', '_functools', '_hashlib', '_locale', '_random', '_socket', '_sre', '_ssl', '_struct', '_symtable', '_warnings', '_weakref', 'array', 'binascii', 'cPickle', 'cStringIO', 'cmath', 'errno', 'exceptions', 'fcntl', 'gc', 'grp', 'imp', 'itertools', 'marshal', 'math', 'operator', 'posix', 'pwd', 'select', 'signal', 'spwd', 'strop', 'sys', 'syslog', 'thread', 'time', 'unicodedata', 'xxsubtype', 'zipimport', 'zlib')
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Scribes Version: 0.4-dev-build954
Dbus Version: (0, 83, 1)
GTK+ Version: (2, 24, 4)
PyGTK Version: (2, 22, 0)
Psyco Not Installed
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Running Instance: 1
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Python Path: /usr/lib/python2.7/dist-packages
Plugin Path: /usr/lib/scribes/GenericPlugins
Data Path: /usr/share/scribes
Executable Path: /usr/bin
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